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npm · #2012 most downloaded on npm
Merge longhand properties into shorthand with PostCSS.
Last release today
17 Sep 2026
Ships unpredictably
gaps range from 8 days to 12 months
Most releases are documented
notes for 48 of 58 stable releases
Nothing withdrawn
no release was ever pulled
11 years old
80 releases · first in 2015
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One column per quarter.
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The old options such as merge & fonts that were deprecated in release 2.5.0 were removed. The new architecture allows you to specify any module name t…
process method has the same signature as a PostCSS processor instance.merge & fonts that were deprecated in
release 2.5.0 were removed. The new architecture allows you to specify any
module name to disable it.inherit keyword.Extract trbl value reducing into a separate module.
ch units; previously they were removed.Add postcss-plugin keyword to package.json.
postcss-plugin keyword to package.json.Adds removal of outdated vendor prefixes based on browser support.
cssnano.process(css, opts) instead of cssnano(css, opts).Improve module loading logic (thanks to @tunnckoCore).
rem,
trailing zeroes and slash/comma separated values
(thanks to @TrySound & @tunnckoCore).-webkit-tap-highlight-color values were being
incorrectly transformed to transparent. This is not supported in Safari.Add repository/author links to package.json.
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